National academy of science national research Council <br/><br/>
Fundamental and practical concept of soil freezing 
National academy of science national research Council 
 - Wasginhton, DC  National academy of science national research Council  1957 
 - 205 p,:  ill, 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>NUST
<br/><br/><label>Dewey Class. No.: </label>620.191  / NAT